The Bearing,ball,annular, cataloged under National Stock Number 3110-00-554-3178, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Allison Transmission Inc Dba Allison Transmission, Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3110-00-554-3178 |
| Primary Part Number | 2304-7956 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Allison Transmission Inc Dba Allison Transmission, Inc |
| Status | CANCELLED |
| Bore Shape | STRAIGHT |
| Standard Tolerance Designation | ABEC NO.1 |
| Material | STEEL OVERALL |
| Style Designator | LOADING GROOVE, NON-SEPARABLE |
| Overall Outside Diameter | 130.00 MILLIMETERS NOMINAL MM |
| Surface Finish | GROUND |
| Bore Diameter | 60.00 MILLIMETERS NOMINAL MM |
| Retainer Fabrication Method | PRESSED |
| Internal Fit-Up Designation | STANDARD |
| Load Direction | RADIAL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| M312CE1TX9 | Nsk Corp Bearing Div (USA) |
| 901312 | Rolls-Royce Solutions America Inc (USA) |
| 2304-7956 PRIMARY | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| 2304-7956 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
NSN 3110-00-554-3178 is a Bearing,ball,annular, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 3110 (No Item Name Available). Status: cancelled.
NSN 3110-00-554-3178 has 4 cross-referenced part numbers: M312CE1TX9 (Nsk Corp Bearing Div), 901312 (Rolls-Royce Solutions America Inc), 2304-7956 (Allison Transmission Inc Dba Allison Transmission, Inc), 2304-7956 (Rolls-Royce Solutions America Inc).
There is 1 known substitute for 3110-00-554-3178: 3110-00-155-6775. Verify interchangeability with system specifications before substitution.
Key specifications for 2304-7956: Bore Shape: STRAIGHT; Standard Tolerance Designation: ABEC NO.1; Overall Width: 31.0 MILLIMETERS NOMINAL MM; Material: STEEL OVERALL. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 3110-00-554-3178 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.